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प्रश्न
Select the correct option.
One Pascal is equal to
पर्याय
Nm1
Nm−2
Nm2
Nm−1
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उत्तर
Nm−2
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संबंधित प्रश्न
Define one pascal (Pa), the S.I. unit of pressure.
A force of 50 kgf is applied to the smaller piston of a hydraulic machine. Neglecting friction, find the force exerted on the large piston, if the diameters of the pistons are 5 cm and 25 cm respectively.
The area of cross-sections of the pump plunger and press plunger of a hydraulic press is 0.02 m2 and 8 m2 respectively. If the hydraulic press overcomes a load of 800 kgf, calculate the force acting on the pump plunger.
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
What is the principle of a hydraulic machine?
State two uses of a hydraulic press.
Hydraulic lift works under the principle of _______.
What are Force multipliers?
A hydraulic press can lift 100 kg when a mass 'm' is placed on the smaller piston. It can lift ______ kg when the diameter of the larger piston is increased by 4 times and that of the smaller piston is decreased by 4 times keeping the same mass 'm' on the smaller piston.
